GlossaryBudget Optimization

Optimal Media Mix

Also known as: Efficient Frontier

The optimal media mix is the specific allocation of budget across channels that maximizes total revenue for a given total spend level. It is the mathematical solution to the 'budget allocation problem', found by equalizing marginal returns across all channels.

The Short Version

The perfect recipe. The exact dollar amount for every channel to get the most revenue.

Prerequisites

The Guesswork Portfolio

Most brands set budgets based on 'what we did last year' or 'what the agency recommends'.

This results in a suboptimal mix where some channels are over-funded and others are starved, depressing total ROI.

How it works

1

Calculate marginal return curves for all channels

2

Use an optimization algorithm (Solver) to find the point where Marginal Return A = Marginal Return B

3

Output the target spend for each channel

Common Misconceptions

Optimizing for clicks instead of revenue

Ignoring constraints (e.g., 'We must spend $10k on Brand')

Setting the mix once a year (It should be fluid)

In SpendSignal

SpendSignal solves for your Optimal Media Mix daily. You can see the 'Current' vs 'Optimal' bars side-by-side and just move your budget to match the math.

Frequently Asked Questions

QDoes optimal mean risky?

No. The optimal mix is actually the safest because it is diversified based on performance proof, not hunch.

QWhat if I can't move budget that fast?

We allow you to set constraints (e.g., 'Max 10% change per week') so the optimization path is realistic for your team.

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